Solve the System of Equations by the Substitution Method $- 9 x + y = 5$

question 94

Multiple Choice

Solve the system of equations by the substitution method.
- $- 9 x + y = 5$
$- 3 x - 4 y = - 7$

• A) \(\left\{ \left( - 4 , - \frac { 3 } { 2 } \right) \right\}\)
• B) \(\{ ( 1 , - 1 ) \}\)
• C) \(\left\{ \left( - \frac { 1 } { 3 } , 2 \right) \right\}\)
• D) \(\left\{ \left( \frac { 2 } { 3 } , 11 \right) \right\}\)